Add handler for command line options.
Fix for generators for project files.
Remove function duplicate: Common::KeymapperDefaultBindings *OSystem_SDL_Symbian::getKeymapperDefaultBindings().
Enhance build logging - they differs by datetime now.
Build test exe which can coexist with release.
Correct parsing module.mk for DETECT_OBJS.
Appends to existed engines.mmh and macros.mmh, doesn't replace it.